Update dependency cssnano to v8

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
cssnano	~7.1.0 → ~8.0.0

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Release Notes

cssnano/cssnano (cssnano)

v8.0.1: v8.0.1

Compare Source

What's Changed

• fix(postcss-minify-selectors): reject :is() fold when divergent middle contains a combinator under a non-empty prefix (closes #​1786) by @​dkryaklin in #​1798
• fix(postcss-minify-selectors): tighten :is() fold acceptance to a strict allowlist by @​dkryaklin in #​1799

Full Changelog: https://github.com/cssnano/cssnano/compare/cssnano@8.0.0...cssnano@8.0.1

v8.0.0: v8.0.0

Compare Source

What's Changed

• Move declaration sorter to advanced preset by @​ludofischer and @​Goodwine in #​1793
• Drop node 20 by @​ludofischer in #​1794

Full Changelog: https://github.com/cssnano/cssnano/compare/cssnano@7.1.9...cssnano@8.0.0

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⚠️ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

♻ Renovate will retry this branch, including artifacts, only when one of the following happens:

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The artifact failure details are included below:

File name: ui/package-lock.json

npm warn Unknown env config "store". This will stop working in the next major version of npm. See `npm help npmrc` for supported config options.
npm error code ERESOLVE
npm error ERESOLVE could not resolve
npm error
npm error While resolving: @antora/ui-default@undefined
npm error Found: @eslint/js@9.39.4
npm error node_modules/@eslint/js
npm error   dev @eslint/js@"~10.0.0" from the root project
npm error   @eslint/js@"9.39.4" from eslint@9.39.4
npm error   node_modules/eslint
npm error     dev eslint@"~10.4.0" from the root project
npm error     peer eslint@"^6.0.0 || ^7.0.0 || >=8.0.0" from @eslint-community/eslint-utils@4.9.1
npm error     node_modules/@eslint-community/eslint-utils
npm error       @eslint-community/eslint-utils@"^4.8.0" from eslint@9.39.4
npm error       4 more (eslint-plugin-es-x, eslint-plugin-n, ...)
npm error     6 more (eslint-compat-utils, eslint-plugin-es-x, ...)
npm error
npm error Could not resolve dependency:
npm error dev @eslint/js@"~10.0.0" from the root project
npm error
npm error Conflicting peer dependency: eslint@10.4.0
npm error node_modules/eslint
npm error   peerOptional eslint@"^10.0.0" from @eslint/js@10.0.1
npm error   node_modules/@eslint/js
npm error     dev @eslint/js@"~10.0.0" from the root project
npm error
npm error Fix the upstream dependency conflict, or retry this command with --force or --legacy-peer-deps to accept an incorrect (and potentially broken) dependency resolution.
npm error
npm error
npm error For a full report see:
npm error /runner/cache/others/npm/_logs/2026-05-19T19_14_38_518Z-eresolve-report.txt
npm error A complete log of this run can be found in: /runner/cache/others/npm/_logs/2026-05-19T19_14_38_518Z-debug-0.log